Labels:bulletin board | poster | sky OCR: 1st section with 2nd section with end -to-end signalling erd to -end signalling 10 forward FU.C 15 forward m,c to 10 or backward m 15 backward m.c 15 backward T.C UP forward m. CCITT-49260 Incoming R Incoming Bu1051TO registe Outgoing register register international terminal terminal register tocal or trunk international exchange exchange exchange m muttifrequency combinations exchange incoming R2 register transit FIGURE 13/Q 441 An international twa -section multi-link connection Bu1o51fiQ FIHURE
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